CHAPTER 5 TROUBLESHOOTINGCOPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON DADF-H1 REV.0 MAR. 2001 5-234.1.2 DIP switch function listThe functions of the ADF controller PCB DIP switch (DSW1) are summarized below.T05-401-01FunctionNormal operationAdjustmentDIP switch setting ContentsNormal operating stateTray width detection variable resistor adjust-ment (AB system)(See P.5-17.)Tray width detection variable resistor adjust-ment (inch system)(See P.5-17.)Scale adjustment (first side)(See P.5-11.)Scale adjustment (second side)(See P.5-11.)Trailing registration adjustment (See P.5-13.)Registration cleaning (See P.4-5.)